| Item | Part No. | Part Name | Qty | Serial No. |
| 21M-30-00100 | TRACK ROLLER ASS'Y | K30001- | ||
| 1 | 21M-30-15100 | ROLLER | K30001- | |
| 2 | 21M-30-15110 | BUSHING | K30001- | |
| 3 | 21M-30-15120 | SHAFT | K30001- | |
| 4 | 21M-30-15130 | COLLAR | K30001- | |
| 5 | 201-32-51150 | PIN | K30001- | |
| 6 | 07000-05090 | O-RING | K30001- | |
| 7 | 209-30-63150 | PLUG | K30001- | |
| 198-30-00073 | FLOATING SEAL ASS'Y | K30001- | ||
| 8 | 198-30-00082 | SEAL RING ASS'Y | K30001- | |
| \6\ | RING | K30001- | ||
| 9 | 170-27-00081 | O-RING ASS'Y | K30001- | |
| \6\ | O-RING | K30001- | ||
| 10 | 21M-30-15190 | BOLT | K30001- | |
| 11 | 20Y-25-11220 | WASHER | K30001- |